Chair



FIG. 1 is front perspective view of a chair, according to my inventive design;

FIG. 2 is rear perspective view thereof;

FIG. 3 is front view thereof;

FIG. 4 is rear view thereof;

FIG. 5 is right side view thereof, to which the left side is a mirror image thereof; and,

FIG. 6 is a top view thereof. 

The ornamental design for a “chair”, as shown and described. 